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Ludmilka [50]
3 years ago
15

Indicate the color of blood in each of the following cases:

Biology
1 answer:
gavmur [86]3 years ago
8 0

Answer:

1) blue

2) red

3) red

4) blue

Explanation:

organs need red blood and they get rid of blue blood. the lungs are what changes blue to red, so the lungs take in blue and expels red blood.

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